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The AAPG/Datapages Combined Publications Database

Showing 34,956 Results. Searched 200,636 documents.

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Earthquake Activity in the Sacramento Valley, California and Its Implications to Active Geologic Structures and Contemporary Tectonic Stresses

Ivan G. Wong

Pacific Section of AAPG

... Ranges-Sierran block (CRSB) boundary zone, source of the 1892 M > 6-1/2 Vacaville-Winters earthquakes; near Williams where three earthquake swarms...

1992

Basin Development in the California Borderland and the Basin and Range Province

George W. Moore

Pacific Section of AAPG

... caused by northwestward movement of the Pacific plate relative to the American plate; during the first, the plate boundary in southern California trended...

1976

Chapter 8: Evaluation of Anomalous Pressuring and Gas Saturation Using 2-D and 3-D Visualizations of Well Log Information

Zun S. Jiao, Ronald C. Surdam

Montana Geological Society

... (IER) at the University of Wyoming. The key technologies involve: • Determining the position of the boundary between...

1997

Subsurface Pennsylvanian Stratigraphy: West Coke County, Texas

Joe C. Clark

West Texas Geological Society

... and thins westward to between 50 and 60 feet near the Coke County-Sterling County boundary. This unit is composed predominately of brownish-gray to brownish...

1961

Hydrodynamic Pools at Faults

N. A. Eremenko, I. M. Michailov

CSPG Bulletin

... boundary fault zones; in "Disjunctive Dislocations of the Dnieprovsk-Donetz depression", Poltava. Morales, L. G. and the Colombian Petroleum Industry...

1974

Silicified Stromotolites, Paleokarst and Diagenetic Overprinting Along Sequence Boundary Beds, Madison/Darwin Contact, Bighorn Basin Wyoming — A Tool for Low-Stand Carbonate Deposystem Investigation?

C. Enzl, J. Trappe, C. F. Vondra

Wyoming Geological Association

...Silicified Stromotolites, Paleokarst and Diagenetic Overprinting Along Sequence Boundary Beds, Madison/Darwin Contact, Bighorn Basin Wyoming — A Tool...

1996

Determination and Delineation of Anomalously Pressured Gas Accumulations in the Siberia Area, Washakie Basin, Wyoming

Ronald C. Surdam, Zun Sheng Jiao, Yuri Ganshin, Nicholas G. K. Boyd III

Wyoming Geological Association

... pressured rock-fluid volumes that extend from an upper regional pressure surface boundary (i.e., the boundary between normal and anomalous pressure...

2001

Road Log, Day Five: Notes on Selected Aspects of the Sequence Stratigraphy of the San Juan Mountains, Colorado

Donald E. Owen

AAPG Special Volumes

.... Anderson, 1966, History of nomenclature and stratigraphy of rocks adjacent to the Cretaceous-Tertiary boundary, western San Juan basin, New Mexico...

1991

Newport-Inglewood Fault Zone, Los Angeles Basin, California: REPLY

Robert S. Yeats

AAPG Bulletin

...-Inglewood fault zone (Yeats, 1973). BLUESCHIST-GREENSCHIST BOUNDARY Platt and Stuart question my boundary between blueschist-facies basement...

1974

Evolution of Frasnian Mixed Carbonate-Siliclastics Systems: Outcrop-Based Characterization of Sequence Stratigraphy and Architecture, Cline Channel and Jasper Basin Areas, Alberta, Canada; #51276 (2016)

Pak Wong, John Weissenberger, Murray Gilhooly

Search and Discovery.com

... boundary (top) coincides approximately with the Frasnian-Famennian boundary. Schematic sequence stratigraphic cross-section (G-G') of the late Givetian...

2016

Chemical Composition of Thalassinoides Boxwork Across the Marine K–PG Boundary of Central New Jersey, U.S.A.

Robert J. Horner, Logan A. Wiest, Ilya V. Buynevich, Dennis O. Terry, Jr., David E. Grandstaff

Journal of Sedimentary Research (SEPM)

...Chemical Composition of Thalassinoides Boxwork Across the Marine K–PG Boundary of Central New Jersey, U.S.A. Robert J. Horner, Logan A. Wiest, Ilya V...

2016

A Proposed Global Stratotype for the Second Series of the Ordovician System: Cow Head Peninsula, Western Newfoundland

S. Henry Williams, Felicity H.C. O'Brien, Christopher R. Barnes, W. Douglas Boyce

CSPG Bulletin

... Newfoundland, be adopted for Global Stratotype Section and Point (GSSP), with the boundary placed at the base of the T. approximatus Zone, 2.9 m above...

1994

Storm- and Fair-Weather Combined Flow on the Central Texas Continental Shelf

John W. Snedden , Dag Nummedal, Anthony F. Amos

Journal of Sedimentary Research (SEPM)

... and benthic boundary layer dynamics: Marine Geology, v. 42, p. 1-18. ADAMS, C. E., WELLS, J. T., AND COLEMAN, J. M., 1982, Sediment transport on the central...

1988

Geological Impact of Sediment Transporting Events on the Washington Continental Shelf

Nancy B. Kachel, J. Dungan Smith

CSPG Special Publications

... = ΣCj The upper boundary condition for this equation is that Cj →0 as z→∞. During times when the bottom shear stress is sufficient to move grains...

1986

The Devonian of Czechoslovakia and its Stratigraphic Significance

Ivo Chlupac

CSPG Special Publications

... to detailed characteristics of the Silurian/Devonian boundary (the international stratotype was accepted for the Barrandian in 1972), the Lower/Middle...

1988

The Ligurian Cycle: An Overview of Lower Jurassic 2nd-Order Transgressive/Regressive Facies Cycles in Western Europe

Pierre-Charles de Graciansky, Thierry Jacquin, Stephen P. Hesselbo

Special Publications of SEPM

... of the rifting that affected the southern part of the craton and led to the opening of the Ligurian part of the Tethys. The lower boundary of this major...

1998

Depositional Environments of Sediments near the Paleocene-Eocene Boundary, Bastrop, Texas

Thomas E. Yancey, Thomas F. Hull, Regina L. Dickey

GCAGS Transactions

...Depositional Environments of Sediments near the Paleocene-Eocene Boundary, Bastrop, Texas Thomas E. Yancey, Thomas F. Hull, Regina L. Dickey...

2010

Correlation of Neogene Planktonic Foraminifer and Calcareous Nannofossil Zones

Stefan Gartner, Jr.

GCAGS Transactions

... corresponds rather closely to the extinction of discoasters in deep-sea sediments. Akers, W. H., 1965, Pliocene-Pleistocene Boundary, northern Gulf...

1969

Shear Zones Inside Gulf Coast Salt Stocks Help to Delineate Spines of Movement

Donald H. Kupfer

AAPG Bulletin

... by sedimentary gouge (shale, sand, limestone), which becomes included in the salt core and clearly marks the spine boundaries. These "boundary shear zones...

1976

Woodford Shale Mercury Anomalies from the McAlister Cemetery Quarry, Oklahoma: A North American Test of the Volcanic-Trigger Hypothesis for Late Devonian Mass Extinctions

Andrew Cullen

Oklahoma City Geological Society

... Fay, 1991, The Arbuckle/Ouachita facies boundary in Oklahoma, in K.S. Johnson, ed., Late Cambrian-Ordovician geology of the southern Midcontinent...

2020

A Need for Redefinition of North American Pleistocene Stages

John Boellstorff

GCAGS Transactions

... of volcanic ash shards occurring near the Pliocene/ Pleistocene boundary in its stratotype area, Calabria, Italy. Therefore, presently used North...

1978

Developing a Compound Morrow Valley Fill: Reservoir Heterogeneity and Implications for Reservoir Management and Field Expansion, State Line Trend, Colorado/Kansas

Lee F. Krystinik, Beverly Blakeney Dejarnett

CSPG Special Publications

.... Where valley incision occurs the sequence boundary truncates older sediment and is always overlain by valley-fill or estuarine lithofacies. Most...

1997

Bottom Boundary Layer Parameters and Sediment Transport on the Louisiana Inner-Shelf During Cold Front Passages

David A. Pepper , Gregory W. Stone , and Ping Wang

GCAGS Transactions

...Bottom Boundary Layer Parameters and Sediment Transport on the Louisiana Inner-Shelf During Cold Front Passages David A. Pepper , Gregory W. Stone...

1999

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